{
    "action": "tool_call",
    "reasoning": "The dataset card shows this is a Zomato restaurant dataset with 9,551 rows and 25 columns. The ontology card infers the grain as 'one row per restaurant listing; key = Restaurant ID'. To confirm this and understand what the dataset contains, I should inspect the columns of the main table to see what attributes are captured for each restaurant.",
    "tool": "inspect_columns",
    "args": {
        "table": "Zomato Restaurant Dataset"
    }
}